HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$265+ Cheap flights from Seattle (SEA) to Spain

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Spain with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Spain

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Spain (ES0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 17, 2025.

Round-trip from

$562
(Gotogate)

One-way from

$265
(Mytrip)
From Seattle/Tacoma Intl to Spain
Search Deals
One-way flight from Seattle/Tacoma Intl to Spain
Search Deals

Find flight deals from Seattle to Spain

Cheapest flights from Seattle to Spain
Explore the most affordable flight options available from Seattle to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This Booking.com deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:20 pmSEA - AGP
2 stops32h 50mScandinavian Airlines
Tue 10/79:10 pmAGP - SEA
1 stop25h 50mScandinavian Airlines
Deal found 1/16$491
This Gotogate deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/97:05 pmSEA - BCN
2 stops29h 45mAir Canada
Tue 2/2512:15 pmBCN - SEA
2 stops42h 52mAir Canada
Deal found 1/15$562
This Mytrip deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/95:45 amSEA - BCN
2 stops43h 05mMultiple Airlines
Tue 2/257:45 amBCN - SEA
1 stop14h 35mMultiple Airlines
Deal found 1/14$568
This CrystalTravel deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/252:35 pmSEA - BCN
1 stop15h 05mBritish Airways
Tue 4/89:20 pmBCN - SEA
1 stop23h 15mBritish Airways
Deal found 1/15$574
This Expedia deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/198:00 pmSEA - BCN
1 stop15h 25mAer Lingus
Wed 2/2611:30 amBCN - SEA
1 stop15h 45mAer Lingus
Deal found 1/15$579
This Ticket deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/216:15 amSEA - BCN
1 stop17h 25mVirgin Atlantic
Tue 2/2510:15 amBCN - SEA
1 stop21h 10mVirgin Atlantic
Deal found 1/15$584
This United deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/57:00 amSEA - BCN
2 stops17h 50mUnited Airlines
Thu 2/2712:15 pmBCN - SEA
2 stops39h 30mUnited Airlines
Deal found 1/16$587
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/181:33 pmSEA - BCN
2 stops16h 12mAmerican Airlines
Wed 2/2611:00 amBCN - SEA
1 stop21h 24mAmerican Airlines
Deal found 1/15$594
This Mytrip deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/212:35 pmSEA - ALC
2 stops20h 20mMultiple Airlines
Fri 2/286:40 amALC - SEA
2 stops19h 20mMultiple Airlines
Deal found 1/16$598
This Delta deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1610:30 pmSEA - BCN
1 stop25h 10mDelta
Fri 3/286:00 amBCN - SEA
1 stop14h 55mDelta
Deal found 1/16$603
This Mytrip deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/198:00 pmSEA - AGP
1 stop18h 25mMultiple Airlines
Wed 2/2610:15 amAGP - SEA
1 stop17h 00mMultiple Airlines
Deal found 1/16$604
This Lufthansa deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/164:10 pmSEA - BCN
1 stop22h 45mLufthansa
Thu 3/276:50 amBCN - SEA
1 stop14h 20mLufthansa
Deal found 1/16$613

Find flights from Seattle to Spain within your budget

Customize your flight search to find flights from Seattle to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sun 2/9

7:05 pm-9:50 am

2 stops29h 45m

Barcelona-El Prat

Tue 2/25

6:50 am-10:07 pm

2 stops24h 17m

$572

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 3/11

5:45 am-8:50 am

2 stops19h 05m

Barcelona-El Prat

Tue 3/18

7:45 am-2:20 pm

1 stop14h 35m

$573

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 3/25

2:35 pm-11:20 am

1 stop12h 45m

Barcelona-El Prat

Wed 4/9

10:35 am-6:20 pm

1 stop16h 45m

$574

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sun 2/9

10:55 pm-8:00 am

1 stop24h 05m

Barcelona-El Prat

Tue 2/25

10:15 am-7:55 pm

1 stop18h 40m

$579

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 2/17

2:00 pm-4:15 pm

1 stop17h 15m

Barcelona-El Prat

Tue 2/25

12:15 pm-6:45 pm

2 stops39h 30m

$584

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 2/18

1:35 pm-2:45 pm

1 stop16h 10m

Barcelona-El Prat

Wed 2/26

11:00 am-11:24 pm

1 stop21h 24m

$589

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 3/18

6:00 am-7:40 am

1 stop17h 40m

Barcelona-El Prat

Wed 4/9

11:35 am-10:22 pm

1 stop19h 47m

$590

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Fri 2/21

2:35 pm-7:55 pm

2 stops20h 20m

Alicante

Fri 2/28

6:40 am-5:00 pm

2 stops19h 20m

$598

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Tue 3/18

4:10 pm-10:55 pm

1 stop22h 45m

Barcelona-El Prat

Wed 4/9

1:15 pm-6:28 pm

2 stops38h 13m

$602

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Wed 2/19

8:00 pm-11:25 pm

1 stop18h 25m

Malaga

Wed 2/26

10:15 am-6:15 pm

1 stop17h 00m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Seattle to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Spain

Get recent, data-driven insights about flights from Seattle to Spain including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to Spain?

Currently, November is the cheapest month in which you can book a flight from Seattle to Spain (average of $543). Flying from Seattle to Spain in June is currently the most expensive (average of $1,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to ES?

Find hourly flight availability from Seattle to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Spain as you normally would.

Rainfall in Spain by month

Plan your trip to Spain by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

Plan your trip to Spain by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated January 17, 2025.
Read through reviews of airlines operating flights from Seattle to Spain, such as American Airlines, Air Canada and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Spain?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Spain.

  • What are the cheapest airlines to fly from Seattle to Spain one-way?

    One-way options have recently been found by users for as low as $389 on Icelandair. Other airlines that offer cheap prices include Scandinavian Airlines from $402 and WestJet from $445 one-way.

  • What are the most popular routes from Seattle to Spain?

    The most popular flight routes from Seattle to Spain are Seattle/Tacoma Intl - Barcelona-El Prat, Seattle/Tacoma Intl - Madrid Barajas and Seattle/Tacoma Intl - Malaga.

  • Can I find deals for flights from Seattle to Spain that include hotel bookings?

    Yes. In addition to deals on Seattle to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Spain.

  • Can I find deals for business class flights from Seattle to Spain?

    Yes. Cheapflights offers flight deals from Seattle to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Spain?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Spain (average of $543). Flying from Seattle to Spain in June is currently the most expensive (average of $1,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Spain

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Heathrow flights
Seattle to Charles de Gaulle flights
Seattle to Gatwick flights
Seattle to Amsterdam flights
Seattle to Dublin flights
Seattle to Frankfurt flights
Seattle to Istanbul flights
Seattle to London City flights
Seattle to Orly flights
Seattle to Leonardo da Vinci/Fiumicino flights
Portland to Heathrow flights
Seattle to Athens flights
Seattle to Keflavik Intl flights
Seattle to Oslo Gardermoen flights
Seattle to Lisbon flights
Seattle to Barcelona-El Prat flights
Seattle to Munich flights
Seattle to Madrid flights
Seattle to Bruxelles-National flights
Seattle to Copenhagen flights
Portland to Gatwick flights
Portland to Amsterdam flights
Seattle to Zurich flights
Seattle to Malpensa flights
Seattle to Sabiha Gokcen flights
Portland to Dublin flights
Portland to Charles de Gaulle flights
Seattle to Linate flights
Seattle to Geneva flights
Portland to London City flights
Seattle to Edinburgh flights
Seattle to Vicenza flights
Portland to Leonardo da Vinci/Fiumicino flights
Seattle to Florence flights
Portland to Madrid flights
Portland to Orly flights
Seattle to Budapest flights
Portland to Athens flights
Seattle to Vienna flights
Seattle to Glasgow Intl flights
Seattle to Berlin flights
Portland to Lisbon flights
Seattle to Frederic Chopin flights
Portland to Vicenza flights
Seattle to Stansted flights
Seattle to Luton flights
Portland to Barcelona-El Prat flights
Seattle to Naples flights
Seattle to Helsinki flights
Seattle to Prague flights

Top 10 airlines flying from Seattle to Spain

Discover the top 10 airlines that operate flights from Seattle to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$431Average$969FlexibilityNo cancel feeOn-time76%
WestJetCheapest$445Average$897FlexibilityNo cancel feeOn-time60%
Scandinavian AirlinesCheapest$475Average$567FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$479Average$1,135FlexibilityNo cancel feeOn-time70%
KLMCheapest$484Average$1,064FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$493Average$1,098FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$501Average$953FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$510Average$1,060FlexibilityNo cancel feeOn-time67%
IberiaCheapest$511Average$1,079FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$537Average$933FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.